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< > BotCompany Repo | #1002303 // reverseLookup - look up a key from a value

JavaX fragment (include)

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static <A, B> A reverseLookup(B value, Map<A, B> map) {

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  ret reverseLookup(map, value);

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}

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static <A, B> A reverseLookup(Map<A, B> map, B value) {



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  if (map != null && value != null) for (A key : map.keySet())



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    if (eq(map.get(key), value))



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      ret key;



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  ret null;



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}



        
Author comment

    
Began life as a copy of #1002107

    
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    Snippet ID:
    #1002303
  

  

    Snippet name:
    reverseLookup - look up a key from a value
  

    

    Eternal ID of this version:
    #1002303/5
  

  

    Text MD5:
    bf455c346d01bd2ef79bccf8c2e7ac37
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2018-04-20 12:58:29
  

  

    Source code size:
    281 bytes / 10 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    1013 / 1396
  

      

    Version history:
    4 change(s)
  

    

    Referenced in:
[show references]